Alterations in Sensation or Response to Discomfort 
- Degenerative neurological/neuromuscular disease, cerebrovascular disease, brain or spinal cord injury, depression, drugs that adversely affect alertness.
 
Alterations in Mobility 
- Neurological disease/injury, fractures, contractures, pain, or restraints.
 
Significant Changes in Weight 
- Protein-energy malnutrition, severe edema, obesity.
 
Medical Conditions 
- Malnutrition and dehydration, diabetes mellitus, peripheral vascular disease, end-stage renal disease, congestive heart failure, malignant diseases, chronic obstructive pulmonary disease, obesity, or bowel and bladder incontinence.